在火灾中，特别是较大火灾发生时，目前普遍使用的有机装饰材料（包括阻燃有机材料）大多经受不住大火的考验，而且在燃烧中放出的大量烟雾和毒气，成为火灾中威胁生命的致命杀手。而八十年代中期以后自欧美发展起来的“第二代酚醛树脂”及其复合材料，给有机材料的防火带来了希 In the fire, especially when a large fire occurs, most of the currently used organic decorative materials (including flame-retardant organic materials) cannot withstand the test of large fires, and the large amount of smoke and toxic gas emitted during the combustion becomes a threat to life in fires. Fatal killer. The “second generation phenolic resin” and its composite materials developed from Europe and the United States after the mid-eighties brought benefits to the fire protection of organic materials.